<div id="qlhdon">
	<div id="tieude_qlhdon">
    <img src="<?php echo base_url();?>image/admin/bill_of_document.png" width="35px" height="35px"><label>QUẢN LÝ HÓA ĐƠN</label>
    </div>
    <div id="noidung_qlhdon">
    </div>
</div>